handheld em4100 tk4100 125khz rfid copier writer duplicator reader id card programmer read rewritable id keyfobs tags

this device is used to clone 125khz rfid card. it can clone em4100,tk4100,id card, so that you should reference this device when you work. it is very easy to use. this device is used to clone 125khz rfid card.it can copy and duplicate the 125 khz em4100 / em410x card /tag id for backup purpose..syi